Sentence Similarity Calculation Based on Probabilistic Tolerance Rough Sets

Table 11

Approximations of each sentence on different .

		Upper approximation	Lower approximation
	0	Boys, jumping, leaves, kids, children	Jumping, leaves
	0	Boys, jumping, leaves, kids, children	Jumping, leaves
	0.3	Boys, jumping, leaves	Jumping, leaves
	0.3	Jumping, leaves, kids, children	Jumping, leaves
	0.5	Jumping, leaves	Jumping, leaves
	0.5	Jumping, leaves	Jumping, leaves